The general issues of United States stamps, their shades and varieties
Subtitle: to which is affixed a history of the private perforating machines and their products
By: by Eustace B. Power.
Edition: 1st ed.
Publisher: S. Gibbons, incorporated; [etc., etc.]
Published: 1909
Place of publication: New York
Language: eng
Number of pages: 118
Subjects: Postage-stamps -- United States